If you are a traveler always wash your clothes with warm water when you comes back, due to the hotels you slept in.
☘️Things to Use to expel them:
? clove
? dried lemon grass
? thyme
? camphor
☘️How to use :
Grind or crush the clove to powder , grind or crush the lemon grass to powder , get your powdered thyme ready, grind your camphor fill all powder in a Spray can and fill water allow to soak for two days before war.
Spray in all hidden places around the room and more on mattress repeat spraying two days interval before the third one, you will not notice them again.